Cocktail Recept: Stars and stripes

A Stars and stripes cocktail contains the following ingredients:

• 2 cl. Creme de Cassis 
• 2 cl. Maraschino 
• 2 cl. Chartreuse 

Carefully pour the ingredients over the rounded side of a spoon into a narrow, tall glass.
Do this in the order in the ingredients list.
The different ingredients must not mix.